Peterson 6mm Dasher Casings 500-Rounds Features Peterson Cartridge is a family-owned American manufacturer of match-grade brass rifle casings and loaded ammunition that is among the most precise and consistent on the market delivering discerning long-distance shooters sub-MOA accuracy. Peterson brass casings are manufactured using a state-of-the-art case line that uses cutting-edge technology to produce some of the most consistently precise casings available. Every Peterson brass casing goes through a 16 step manufacturing process that is heavily monitored to ensure that every Peterson casing meets the standards required of their customers. The end of Peterson's manufacturing and inspection process results in a product that provides two things every serious reloader needs during load development: accuracy and precision. Peterson brass is designed produced and tested by shooters for shooters in the USA. Peterson 6mm Dasher Casings 500-Rounds Specifications Caliber: 6mm Dasher Product Type Unprimed Brass